<template>
  <div class="app-container">
    <div class="info flex">
      <div class="info_content">
        <div class="flex">
          <div class="info_item">
            {{ $courseName ? $courseName : '课程' }}：李四
          </div>
          <div class="info_item">主讲教师：20185</div>
          <div class="info_item">成绩：XX</div>
        </div>
      </div>
    </div>

    <el-table v-loading="loading" :data="postList">
      <el-table-column label="类型" align="center" prop="postId"/>
      <el-table-column label="学分" align="center" prop="postCode"/>
      <el-table-column :label="`${$hourAmount?$hourAmount:'课时量'}(周)`" align="center" prop="postName"/>
      <el-table-column
        :label="`${$gradeName ? $gradeName : '班级'}`"
        align="center"
        prop="postSort"
      />
      <el-table-column label="成绩" align="center" prop="postSort"/>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            v-preventReClick
            size="mini"
            type="text"
            icon="el-icon-view"
            @click="handleUpdate(scope.row)"
          >详情
          </el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改岗位对话框 -->
    <el-dialog
      :close-on-click-modal="false"
      :close-on-press-escape="false"
      :title="title"
      :visible.sync="open"
      width="800px"
      append-to-body
    >
      <div class="info flex">
        <div class="info_content">
          <div class="flex">
            <div class="info_item">
              {{ $gradeName ? $gradeName : '班级' }}：李四
            </div>
            <div class="info_item">
              {{ $courseName ? $courseName : '课程' }}:
            </div>
            <div class="info_item">主讲教师：XX</div>
          </div>
          <div class="flex">
            <div class="info_item" style="width: 180px">类型：李四</div>
            <div class="info_item" style="width: 180px">学分：20185</div>
            <div class="info_item" style="width: 180px">{{ $hourAmount ? $hourAmount : '课时量' }}(周)：XX</div>
            <div class="info_item" style="width: 180px">成绩：XX</div>
          </div>
        </div>
      </div>

      <el-table v-loading="loading" :data="postList">
        <el-table-column label="学生" align="center" prop="postId"/>
        <el-table-column label="成绩" align="center" prop="postCode"/>
      </el-table>
      <div slot="footer" class="dialog-footer">
        <el-button v-preventReClick @click="cancel">取 消</el-button>
        <el-button v-preventReClick type="primary" @click="submitForm"
        >确 定
        </el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
//TODO 只写了全局模板
import {
  listPost,
  getPost,
  addPost,
  updatePost
} from '@/api/system/post'

export default {
  name: 'Post',
  dicts: ['sys_normal_disable'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 岗位表格数据
      postList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        courseName: undefined,
        studentName: undefined,
        classId: undefined,
        type: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {}
    }
  },
  created() {
    this.getList()
    this.getInfo()
  },
  methods: {
    getInfo() {
    },
    /** 查询岗位列表 */
    getList() {
      this.loading = true
      listPost(this.queryParams).then((response) => {
        this.postList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        postId: undefined,
        postCode: undefined,
        postName: undefined,
        postSort: 0,
        status: '0',
        remark: undefined
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const postId = row.postId || this.ids
      getPost(postId).then((response) => {
        this.form = response.data
        this.open = true
        this.title = '编辑'
      })
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          if (this.form.postId != undefined) {
            updatePost(this.form).then(() => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addPost(this.form).then(() => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    }
  }
}
</script>
<style lang="scss" scoped>
.info {
  margin: 10px 0 10px 0;

  &_avatar {
    width: 100px;
    height: 140px;
  }

  &_content {
    margin: 0;

    .info_item {
      width: 240px;
      margin-bottom: 20px;
      font-size: 14px;
      font-weight: 400;
      color: rgba(96, 98, 102, 1);
    }
  }
}
</style>
